package kr.hkit.powerjava.chapter23;

public class ThreadControl {
	static void print(String msg) {
		String threadName = Thread.currentThread().getName();
		System.out.format("%s : %s%n", threadName, msg);

	}

	private static class MessageLoop implements Runnable {
		@Override
		public void run() {
			String[] message = { " pride will have a fall",
					"Power is dangerous unless you have humility",
					"Office changes manners.",
					"Empty vessls make the most sound" };
			for (int i = 0; i < message.length; i++) {
				print(message[i]);
				try {
					Thread.sleep(2000);
				} catch (InterruptedException e) {
					print("아직 끝나지 않았음");
				}
			}
		}
	}

	public static void main(String[] args) throws InterruptedException {
		int tries = 0;

		ThreadControl.print("추가적인 스레드를 시작합니다.");
		Thread t = new Thread(new MessageLoop());
		t.start();

		ThreadControl.print("추가적인 스레드를 끝내길 기다립니다.");

		while (t.isAlive()) {

			ThreadControl.print("아직 기다립니다.");
			t.join(1000);
			tries++;
			if (tries > 2) {
				ThreadControl.print("참을수 없네요~~");
				t.interrupt();
				t.join();
			}
		}
		ThreadControl.print("메인 스레드 종료.");
	}
}
